From: Krzysztof Kozlowski <krzk@kernel.org> To: Wim Van Sebroeck <wim@iguana.be>, Guenter Roeck <linux@roeck-us.net>, Rob Herring <robh+dt@kernel.org>, Kukjin Kim <kgene@kernel.org>, Krzysztof Kozlowski <krzk@kernel.org>, Javier Martinez Canillas <javier@osg.samsung.com>, linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH v2 8/8] ARM: dts: s5pv210: Fix infinite interrupt in soft mode Date: Sat, 11 Mar 2017 19:25:27 +0200 [thread overview] Message-ID: <20170311172527.16368-9-krzk@kernel.org> (raw) In-Reply-To: <20170311172527.16368-1-krzk@kernel.org> In soft (no-reboot) mode, the driver self-pings watchdog upon expiration of an interrupt. The interrupt has to be cleared, because otherwise system enters infinite interrupt handling loop. Use a samsung,s3c6410-wdt compatible to select appropriate quirk for clearing the watchdog interrupt. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- arch/arm/boot/dts/s5pv210.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/s5pv210.dtsi b/arch/arm/boot/dts/s5pv210.dtsi index a853918be43f..726c5d0dbd5b 100644 --- a/arch/arm/boot/dts/s5pv210.dtsi +++ b/arch/arm/boot/dts/s5pv210.dtsi @@ -310,7 +310,7 @@ }; watchdog: watchdog@e2700000 { - compatible = "samsung,s3c2410-wdt"; + compatible = "samsung,s3c6410-wdt"; reg = <0xe2700000 0x1000>; interrupt-parent = <&vic0>; interrupts = <26>; -- 2.9.3
WARNING: multiple messages have this Message-ID (diff)
From: krzk@kernel.org (Krzysztof Kozlowski) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 8/8] ARM: dts: s5pv210: Fix infinite interrupt in soft mode Date: Sat, 11 Mar 2017 19:25:27 +0200 [thread overview] Message-ID: <20170311172527.16368-9-krzk@kernel.org> (raw) In-Reply-To: <20170311172527.16368-1-krzk@kernel.org> In soft (no-reboot) mode, the driver self-pings watchdog upon expiration of an interrupt. The interrupt has to be cleared, because otherwise system enters infinite interrupt handling loop. Use a samsung,s3c6410-wdt compatible to select appropriate quirk for clearing the watchdog interrupt. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- arch/arm/boot/dts/s5pv210.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/s5pv210.dtsi b/arch/arm/boot/dts/s5pv210.dtsi index a853918be43f..726c5d0dbd5b 100644 --- a/arch/arm/boot/dts/s5pv210.dtsi +++ b/arch/arm/boot/dts/s5pv210.dtsi @@ -310,7 +310,7 @@ }; watchdog: watchdog at e2700000 { - compatible = "samsung,s3c2410-wdt"; + compatible = "samsung,s3c6410-wdt"; reg = <0xe2700000 0x1000>; interrupt-parent = <&vic0>; interrupts = <26>; -- 2.9.3
next prev parent reply other threads:[~2017-03-11 17:27 UTC|newest] Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-03-11 17:25 [PATCH v2 0/8] watchdog: s3c2410: Fixes and improvements Krzysztof Kozlowski 2017-03-11 17:25 ` Krzysztof Kozlowski 2017-03-11 17:25 ` Krzysztof Kozlowski 2017-03-11 17:25 ` [PATCH v2 1/8] watchdog: s3c2410: Remove confusing CONFIG prefix from local defines Krzysztof Kozlowski 2017-03-11 17:25 ` Krzysztof Kozlowski 2017-03-11 17:28 ` Krzysztof Kozlowski 2017-03-11 17:28 ` Krzysztof Kozlowski 2017-03-11 17:28 ` Krzysztof Kozlowski 2017-03-11 17:25 ` [PATCH v2 2/8] watchdog: s3c2410: Fix infinite interrupt in soft mode Krzysztof Kozlowski 2017-03-11 17:25 ` Krzysztof Kozlowski 2017-03-11 17:29 ` Krzysztof Kozlowski 2017-03-11 17:29 ` Krzysztof Kozlowski 2017-03-11 17:25 ` [PATCH v2 3/8] ARM: dts: exynos: Fix watchdog reset on Exynos4412 Krzysztof Kozlowski 2017-03-11 17:25 ` Krzysztof Kozlowski 2017-03-12 20:48 ` Guenter Roeck 2017-03-12 20:48 ` Guenter Roeck 2017-03-12 20:48 ` Guenter Roeck 2017-03-13 6:41 ` Krzysztof Kozlowski 2017-03-13 6:41 ` Krzysztof Kozlowski [not found] ` <CGME20170314130352epcas5p472cdaa4ae512b4a839d92e85d6dadb81@epcas5p4.samsung.com> 2017-03-14 13:03 ` Bartlomiej Zolnierkiewicz 2017-03-14 13:03 ` Bartlomiej Zolnierkiewicz 2017-03-14 13:09 ` Krzysztof Kozlowski 2017-03-14 13:09 ` Krzysztof Kozlowski 2017-03-14 13:09 ` Krzysztof Kozlowski [not found] ` <CGME20170314134503epcas1p178241245d202edf9f3ea5885c605ffb6@epcas1p1.samsung.com> 2017-03-14 13:45 ` Bartlomiej Zolnierkiewicz 2017-03-14 13:45 ` Bartlomiej Zolnierkiewicz 2017-03-14 13:45 ` Bartlomiej Zolnierkiewicz 2017-03-11 17:25 ` [PATCH v2 4/8] ARM: dts: s3c64xx: Enable watchdog on all S3C64xx boards Krzysztof Kozlowski 2017-03-11 17:25 ` Krzysztof Kozlowski 2017-03-11 17:25 ` Krzysztof Kozlowski 2017-03-12 20:49 ` Guenter Roeck 2017-03-12 20:49 ` Guenter Roeck 2017-03-12 20:49 ` Guenter Roeck [not found] ` <CGME20170314125837epcas1p481afc11bcf7fc11ef477edda28bccc74@epcas1p4.samsung.com> 2017-03-14 12:58 ` Bartlomiej Zolnierkiewicz 2017-03-14 12:58 ` Bartlomiej Zolnierkiewicz 2017-03-14 12:58 ` Bartlomiej Zolnierkiewicz 2017-03-14 13:04 ` Krzysztof Kozlowski 2017-03-14 13:04 ` Krzysztof Kozlowski [not found] ` <CGME20170314133035epcas1p47a04430402688bbb6baebad69b8e5b24@epcas1p4.samsung.com> 2017-03-14 13:30 ` Bartlomiej Zolnierkiewicz 2017-03-14 13:30 ` Bartlomiej Zolnierkiewicz 2017-03-14 13:30 ` Bartlomiej Zolnierkiewicz 2017-03-14 13:34 ` Krzysztof Kozlowski 2017-03-14 13:34 ` Krzysztof Kozlowski 2017-03-14 13:34 ` Krzysztof Kozlowski 2017-03-11 17:25 ` [PATCH v2 5/8] ARM: dts: exynos: Enable watchdog on all Exynos4 boards Krzysztof Kozlowski 2017-03-11 17:25 ` Krzysztof Kozlowski 2017-03-11 17:25 ` Krzysztof Kozlowski 2017-03-12 20:50 ` Guenter Roeck 2017-03-12 20:50 ` Guenter Roeck 2017-03-12 20:50 ` Guenter Roeck [not found] ` <CGME20170314130022epcas5p4e771120ec9ea3f488e1dee644c0b1d07@epcas5p4.samsung.com> 2017-03-14 13:00 ` Bartlomiej Zolnierkiewicz 2017-03-14 13:00 ` Bartlomiej Zolnierkiewicz 2017-03-14 13:00 ` Bartlomiej Zolnierkiewicz 2017-03-11 17:25 ` [PATCH v2 6/8] ARM: dts: exynos: Fix infinite interrupt in soft mode on Exynos4210 and Exynos5440 Krzysztof Kozlowski 2017-03-11 17:25 ` Krzysztof Kozlowski 2017-03-11 17:25 ` Krzysztof Kozlowski 2017-03-12 20:50 ` Guenter Roeck 2017-03-12 20:50 ` Guenter Roeck [not found] ` <CGME20170314130505epcas5p3ae5e356cfdf8b7b1d66256e47ea168ee@epcas5p3.samsung.com> 2017-03-14 13:05 ` Bartlomiej Zolnierkiewicz 2017-03-14 13:05 ` Bartlomiej Zolnierkiewicz 2017-03-14 13:05 ` Bartlomiej Zolnierkiewicz 2017-03-11 17:25 ` [PATCH v2 7/8] ARM: dts: s3c64xx: Fix infinite interrupt in soft mode Krzysztof Kozlowski 2017-03-11 17:25 ` Krzysztof Kozlowski 2017-03-11 17:25 ` Krzysztof Kozlowski 2017-03-12 20:51 ` Guenter Roeck 2017-03-12 20:51 ` Guenter Roeck 2017-03-12 20:51 ` Guenter Roeck [not found] ` <CGME20170314130713epcas5p45d9cf77fe8177adf21e63809debb0010@epcas5p4.samsung.com> 2017-03-14 13:07 ` Bartlomiej Zolnierkiewicz 2017-03-14 13:07 ` Bartlomiej Zolnierkiewicz 2017-03-14 13:07 ` Bartlomiej Zolnierkiewicz 2017-03-11 17:25 ` Krzysztof Kozlowski [this message] 2017-03-11 17:25 ` [PATCH v2 8/8] ARM: dts: s5pv210: " Krzysztof Kozlowski 2017-03-12 20:51 ` Guenter Roeck 2017-03-12 20:51 ` Guenter Roeck [not found] ` <CGME20170314130737epcas5p2acd94980f020d95f52ac53e3ca1eb258@epcas5p2.samsung.com> 2017-03-14 13:07 ` Bartlomiej Zolnierkiewicz 2017-03-14 13:07 ` Bartlomiej Zolnierkiewicz
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